<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        .big {
            width: 400px;
            height: 200px;
            background-color: whitesmoke;
            border: 1px solid black;
            /* padding-top: 10px;
            padding-left: 10px;
            padding-right: 10px;
            padding-bottom: 10px; */
        }
        
        img {
            /* margin-top: 30px;
            margin-right: 30px;
            margin-bottom: 50px;
            margin-left: 10px;
            margin: 30px 30px 50px 10px; */
        }
    </style>
</head>

<body>
    <div class="big">
        <img src="https://via.placeholder.com/150" alt="">
        <img src="https://via.placeholder.com/150" alt="">

    </div>

</body>

</html>